Fix stack trace comment line numbers

Updated stack trace comments to reflect new line numbers.

Author: gammasoft71

examples/xtd.core.examples/environment/environment_stack_trace/src/environment_stack_trace.cpp

@@ -13,7 +13,6 @@ void test1() {
   test2();
 }
 
-
 auto main() -> int {
   test1();
 }
@@ -22,7 +21,7 @@ auto main() -> int {
 //
 // environment::stack_trace:
 //    at xtd::environment::stack_trace() [0x00002C20] in !---OMITTED---!/environment.cpp:line 255
-//    at test3() [0x00002B40] in !---OMITTED---!/environment_stack_trace.cpp:line 7
-//    at test2() [0x00002CA0] in !---OMITTED---!/environment_stack_trace.cpp:line 11
-//    at test1() [0x00002CB0] in !---OMITTED---!/environment_stack_trace.cpp:line 15
-//    at main [0x00002CC0] in !---OMITTED---!/environment_stack_trace.cpp:line 20
+//    at test3() [0x00002B40] in !---OMITTED---!/environment_stack_trace.cpp:line 5
+//    at test2() [0x00002CA0] in !---OMITTED---!/environment_stack_trace.cpp:line 9
+//    at test1() [0x00002CB0] in !---OMITTED---!/environment_stack_trace.cpp:line 13
+//    at main [0x00002CC0] in !---OMITTED---!/environment_stack_trace.cpp:line 17